Info

Permalink
Function
amdgpu_dm_backlight_update_status
First occurrence
2021-01-07
Last occurrence
2026-03-11
State
NEW
Components
kernel
Quality
-30

Graphs

Statistics

Operating system Count
Fedora 33 7,580
Fedora 32 338
Fedora 34 3
Architecture Count
x86_64 7,921
Related packages Count
kernel-core 275
 0:5.10.22-200.fc33 44
 0:5.8.8-200.fc32 33
 0:5.8.7-200.fc32 25
 0:5.10.23-200.fc33 21
 0:5.10.21-200.fc33 19
 0:5.9.16-100.fc32 17
 0:5.10.15-200.fc33 13
 0:5.8.15-301.fc33 13
 0:5.8.4-200.fc32 13
 0:5.8.9-200.fc32 13
 0:5.10.20-200.fc33 9
 0:5.10.14-200.fc33 7
 0:5.10.16-200.fc33 5
 0:5.10.17-100.fc32 5
 0:5.10.21-100.fc32 5
 0:5.8.18-200.fc32 5
 0:5.10.22-100.fc32 4
 0:5.9.13-100.fc32 4
 0:5.8.12-200.fc32 3
 0:5.9.11-200.fc33 3
 0:5.9.14-100.fc32 3
 0:5.9.16-200.fc33 3
 0:5.10.16-100.fc32 2
 0:5.8.16-200.fc32 2
 0:5.10.8-200.fc33 1
 0:5.11.3-50.fc33 1
 0:5.8.15-201.fc32 1
 0:5.10.11-200.fc33 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Report backtrace


Complete report #79149
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
__switch_to
vmlinux 0x7f
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
__switch_to
vmlinux 0x7f
5
__switch_to
vmlinux 0x7f
6
acpi_video_bus_notify
video 0xf6
7
__switch_to
vmlinux 0x7f
8
__switch_to
vmlinux 0x7f
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f 
WARNING: CPU: 0 PID: 186 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:2548 dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter lm92 cmac bnep sunrpc vfat fat btusb btrtl edac_mce_amd btbcm btintel kvm_amd bluetooth kvm irqbypass rapl ecdh_generic ecc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rtsx_usb_ms mc memstick sp5100_tco snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi dell_laptop snd_hda_intel snd_intel_dspcfg ledtrig_audio snd_hda_codec snd_hda_core ath10k_pci
 ath10k_core mac80211 ath cfg80211 snd_hwdep pcspkr libarc4 snd_seq snd_seq_device pktcdvd snd_pcm snd_timer snd soundcore dell_smm_hwmon dell_wmi sparse_keymap joydev dell_smbios dcdbas dell_wmi_descriptor wmi_bmof k10temp dell_rbtn i2c_piix4 rfkill acpi_cpufreq zram ip_tables rtsx_usb_sdmmc mmc_core rtsx_usb amdgpu crct10dif_pclmul iommu_v2 crc32_pclmul gpu_sched crc32c_intel i2c_algo_bit ttm drm_kms_helper ghash_clmulni_intel cec drm serio_raw ccp r8169 wmi video i2c_hid(+) pinctrl_amd fuse
CPU: 0 PID: 186 Comm: kworker/0:2 Tainted: G      D           5.9.16-200.fc33.x86_64 #1
Hardware name: Dell Inc. Inspiron 3585/086XXM, BIOS 1.4.0 05/29/2019
Workqueue: kacpi_notify acpi_os_execute_deferred
RIP: 0010:dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Code: 70 03 00 00 31 c0 48 8d 96 c0 01 00 00 48 8b 0a 48 85 c9 74 06 48 3b 59 08 74 20 83 c0 01 48 81 c2 d8 04 00 00 83 f8 06 75 e3 <0f> 0b 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d 41 5e c3 48 98 48 69 c0
RSP: 0018:ffff95cb807b3ce8 EFLAGS: 00010246
RAX: 0000000000000006 RBX: ffff8a6f1da75c00 RCX: 0000000000000000
RDX: ffff8a6f20781ed0 RSI: ffff8a6f20780000 RDI: 0000000000000000
RBP: ffff8a6f1c150000 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000f01
R13: 0000000000000000 R14: 0000000000000fe0 R15: 00000000fffffffe
FS:  0000000000000000(0000) GS:ffff8a6f28c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558660aa0118 CR3: 000000021d81a000 CR4: 00000000003506f0
Call Trace:
 amdgpu_dm_backlight_update_status+0xb4/0xc0 [amdgpu]
 backlight_device_set_brightness+0x6e/0x110
 amdgpu_acpi_event+0x1c8/0x240 [amdgpu]
 blocking_notifier_call_chain+0x5d/0x80
 acpi_notifier_call_chain+0x90/0xd0
 acpi_video_bus_notify+0xf6/0x1c0 [video]
 acpi_ev_notify_dispatch+0x45/0x5a
 acpi_os_execute_deferred+0x16/0x20
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Complete report #74230
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
__switch_to
vmlinux 0x7f
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
__switch_to
vmlinux 0x7f
5
__switch_to
vmlinux 0x7f
6
acpi_video_bus_notify
video 0xf6
7
__switch_to
vmlinux 0x7f
8
__switch_to
vmlinux 0x7f
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f 
WARNING: CPU: 0 PID: 3946 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:2548 dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Modules linked in: binfmt_misc uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat edac_mce_amd kvm_amd kvm r8712u(C) btusb btrtl uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btbcm videobuf2_common videodev rtw88_8821ce rtw88_8821c btintel snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic bluetooth ledtrig_audio rtw88_pci snd_hda_intel snd_intel_dspcfg rtw88_core irqbypass mac80211 snd_hda_codec rapl rtsx_usb_ms snd_hda_core memstick joydev mc snd_hwdep
 snd_seq pcspkr asus_nb_wmi asus_wmi wmi_bmof ecdh_generic sparse_keymap snd_seq_device k10temp snd_pcm ecc cfg80211 snd_timer snd snd_rn_pci_acp3x i2c_amd_mp2_pci snd_pci_acp3x rfkill soundcore libarc4 sp5100_tco i2c_piix4 acpi_cpufreq zram ip_tables dm_crypt amdgpu iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper cec drm hid_multitouch hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ccp serio_raw nvme nvme_core wmi video pinctrl_amd i2c_hid rtsx_usb_sdmmc mmc_core rtsx_usb hid_logitech_dj fuse
CPU: 0 PID: 3946 Comm: kworker/0:0 Tainted: G         C        5.9.16-200.fc33.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. VivoBook_ASUSLaptop X409DA_M409DA/X409DA, BIOS X409DA.303 08/28/2019
Workqueue: kacpi_notify acpi_os_execute_deferred
RIP: 0010:dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Code: 70 03 00 00 31 c0 48 8d 96 c0 01 00 00 48 8b 0a 48 85 c9 74 06 48 3b 59 08 74 20 83 c0 01 48 81 c2 d8 04 00 00 83 f8 06 75 e3 <0f> 0b 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d 41 5e c3 48 98 48 69 c0
RSP: 0018:ffffae078289bce8 EFLAGS: 00010246
RAX: 0000000000000006 RBX: ffff945e0f9c3400 RCX: 0000000000000000
RDX: ffff945e07621ed0 RSI: ffff945e07620000 RDI: 0000000000000000
RBP: ffff945e08010000 R08: 0000000000000004 R09: ffff945e19de0438
R10: 0000000000000000 R11: 000000000000005f R12: 0000000000000f01
R13: 0000000000000000 R14: 0000000000000fe0 R15: 00000000fffffffe
FS:  0000000000000000(0000) GS:ffff945e1b400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000251895d59300 CR3: 0000000117808000 CR4: 00000000003506f0
Call Trace:
 amdgpu_dm_backlight_update_status+0xb4/0xc0 [amdgpu]
 backlight_device_set_brightness+0x6e/0x110
 amdgpu_acpi_event+0x1c8/0x240 [amdgpu]
 blocking_notifier_call_chain+0x5d/0x80
 acpi_notifier_call_chain+0x90/0xd0
 acpi_video_bus_notify+0xf6/0x1c0 [video]
 acpi_ev_notify_dispatch+0x45/0x5a
 acpi_os_execute_deferred+0x16/0x20
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Complete report #28067
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
__switch_to
vmlinux 0x7f
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
__switch_to
vmlinux 0x7f
5
__switch_to
vmlinux 0x7f
6
acpi_video_bus_notify
video 0xf6
7
__switch_to
vmlinux 0x7f
8
__switch_to
vmlinux 0x7f
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f 
WARNING: CPU: 0 PID: 19066 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:2548 dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat joydev hid_multitouch uvcvideo wacom videobuf2_vmalloc snd_hda_codec_realtek rtw88_8821ce videobuf2_memops rtw88_8821c edac_mce_amd videobuf2_v4l2 rtw88_pci snd_hda_codec_generic ledtrig_audio videobuf2_common rtw88_core snd_hda_codec_hdmi btusb btrtl btbcm snd_hda_intel btintel videodev snd_intel_dspcfg snd_hda_codec bluetooth mac80211 kvm mc snd_hda_core
 snd_hwdep snd_seq snd_seq_device hid_sensor_accel_3d irqbypass hid_sensor_trigger ecdh_generic rapl ecc snd_pcm hid_sensor_iio_common industrialio_triggered_buffer sp5100_tco kfifo_buf cfg80211 industrialio k10temp snd_timer wmi_bmof pcspkr i2c_piix4 snd soundcore libarc4 ideapad_laptop sparse_keymap rfkill i2c_amd_mp2_plat i2c_amd_mp2_pci acpi_cpufreq zram ip_tables amdgpu hid_sensor_hub iommu_v2 gpu_sched crct10dif_pclmul i2c_algo_bit crc32_pclmul crc32c_intel ttm drm_kms_helper cec ghash_clmulni_intel serio_raw drm nvme ccp nvme_core wmi video pinctrl_amd i2c_hid fuse
CPU: 0 PID: 19066 Comm: kworker/0:2 Tainted: G      D W         5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 81H9/LNVNB161216, BIOS 8MCN57WW 10/10/2019
Workqueue: kacpi_notify acpi_os_execute_deferred
RIP: 0010:dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Code: 70 03 00 00 31 c0 48 8d 96 c0 01 00 00 48 8b 0a 48 85 c9 74 06 48 3b 59 08 74 20 83 c0 01 48 81 c2 d8 04 00 00 83 f8 06 75 e3 <0f> 0b 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d 41 5e c3 48 98 48 69 c0
RSP: 0018:ffffc00b09377ce8 EFLAGS: 00010246
RAX: 0000000000000006 RBX: ffff9f39d35e8400 RCX: 0000000000000000
RDX: ffff9f38d8f41ed0 RSI: ffff9f38d8f40000 RDI: 0000000000000000
RBP: ffff9f39cecb0000 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000f01
R13: 0000000000000000 R14: 0000000000000fe0 R15: 00000000fffffffe
FS:  0000000000000000(0000) GS:ffff9f39df200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f247a7fbbf8 CR3: 000000041830a000 CR4: 00000000003506f0
Call Trace:
 amdgpu_dm_backlight_update_status+0xb4/0xc0 [amdgpu]
 backlight_device_set_brightness+0x6e/0x110
 amdgpu_acpi_event+0x1c8/0x240 [amdgpu]
 blocking_notifier_call_chain+0x5d/0x80
 acpi_notifier_call_chain+0x90/0xd0
 acpi_video_bus_notify+0xf6/0x1c0 [video]
 acpi_ev_notify_dispatch+0x45/0x5a
 acpi_os_execute_deferred+0x16/0x20
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Complete report #25601
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
__switch_to
vmlinux 0x7f
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
__switch_to
vmlinux 0x7f
5
__switch_to
vmlinux 0x7f
6
acpi_video_bus_notify
video 0xf6
7
__switch_to
vmlinux 0x7f
8
__switch_to
vmlinux 0x7f
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f 
WARNING: CPU: 0 PID: 4084 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:2548 dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Modules linked in: rpcsec_gss_krb5 mmc_block uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep rtw88_8821ce rtw88_8821c rtw88_pci rtw88_core snd_hda_codec_realtek btusb edac_mce_amd mac80211 snd_hda_codec_generic btrtl ledtrig_audio snd_hda_codec_hdmi kvm_amd btbcm btintel snd_hda_intel uvcvideo snd_intel_dspcfg snd_hda_codec videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vfat bluetooth kvm snd_hda_core fat videobuf2_common snd_hwdep snd_seq cfg80211 snd_seq_device snd_pcm videodev
 irqbypass rapl ecdh_generic wmi_bmof mc snd_timer ecc snd_rn_pci_acp3x joydev pcspkr k10temp ideapad_laptop snd_pci_acp3x sp5100_tco snd i2c_piix4 soundcore sparse_keymap libarc4 rfkill acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd binfmt_misc grace sunrpc nfs_ssc zram ip_tables amdgpu hid_logitech_hidpp iommu_v2 gpu_sched i2c_algo_bit hid_multitouch ttm drm_kms_helper hid_logitech_dj cec drm asix usbnet mii ccp crct10dif_pclmul sdhci_pci crc32_pclmul crc32c_intel cqhci ghash_clmulni_intel nvme sdhci serio_raw mmc_core nvme_core wmi video pinctrl_amd i2c_hid fuse
CPU: 0 PID: 4084 Comm: kworker/0:2 Tainted: G        W         5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 81FB/LNVNB161216, BIOS 7WCN38WW 11/04/2019
Workqueue: kacpi_notify acpi_os_execute_deferred
RIP: 0010:dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Code: 70 03 00 00 31 c0 48 8d 96 c0 01 00 00 48 8b 0a 48 85 c9 74 06 48 3b 59 08 74 20 83 c0 01 48 81 c2 d8 04 00 00 83 f8 06 75 e3 <0f> 0b 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d 41 5e c3 48 98 48 69 c0
RSP: 0018:ffffa24bc1767ce8 EFLAGS: 00010246
RAX: 0000000000000006 RBX: ffff921d671ac400 RCX: 0000000000000000
RDX: ffff921c457e1ed0 RSI: ffff921c457e0000 RDI: 0000000000000000
RBP: ffff921d672b0000 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000f01
R13: 0000000000000000 R14: 0000000000000fe0 R15: 00000000fffffffe
FS:  0000000000000000(0000) GS:ffff921d77c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001c31f6ed7b40 CR3: 00000002318e6000 CR4: 00000000003506f0
Call Trace:
 amdgpu_dm_backlight_update_status+0xb4/0xc0 [amdgpu]
 backlight_device_set_brightness+0x6e/0x110
 amdgpu_acpi_event+0x1c8/0x240 [amdgpu]
 blocking_notifier_call_chain+0x5d/0x80
 acpi_notifier_call_chain+0x90/0xd0
 acpi_video_bus_notify+0xf6/0x1c0 [video]
 acpi_ev_notify_dispatch+0x45/0x5a
 acpi_os_execute_deferred+0x16/0x20
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Complete report #24842
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
__switch_to
vmlinux 0x7f
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
__switch_to
vmlinux 0x7f
5
__switch_to
vmlinux 0x7f
6
acpi_video_bus_notify
video 0xf6
7
__switch_to
vmlinux 0x7f
8
__switch_to
vmlinux 0x7f
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f 
WARNING: CPU: 0 PID: 5845 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:2548 dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat edac_mce_amd kvm_amd kvm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi irqbypass iwlmvm rapl snd_hda_intel snd_intel_dspcfg snd_hda_codec pcspkr mac80211 uvcvideo btusb snd_hda_core btrtl videobuf2_vmalloc videobuf2_memops btbcm snd_hwdep videobuf2_v4l2 btintel videobuf2_common snd_seq sp5100_tco libarc4 snd_seq_device bluetooth
 k10temp i2c_piix4 iwlwifi snd_pcm joydev videodev ecdh_generic mc snd_timer ecc cfg80211 snd snd_rn_pci_acp3x ucsi_acpi rfkill soundcore snd_pci_acp3x typec_ucsi typec acpi_cpufreq zram ip_tables amdgpu hid_logitech_hidpp hid_multitouch rtsx_pci_sdmmc mmc_core iommu_v2 crct10dif_pclmul gpu_sched crc32_pclmul i2c_algo_bit crc32c_intel ttm drm_kms_helper ghash_clmulni_intel cec serio_raw drm ccp hid_logitech_dj r8169 rtsx_pci wmi video pinctrl_amd i2c_hid fuse
CPU: 0 PID: 5845 Comm: kworker/0:1 Not tainted 5.9.16-200.fc33.x86_64 #1
Hardware name: Notebook                         NL5xRU                          /NL5xRU                          , BIOS 1.07.02 05/26/2020
Workqueue: kacpi_notify acpi_os_execute_deferred
RIP: 0010:dc_link_set_backlight_level+0x8a/0xf0 [amdgpu]
Code: 70 03 00 00 31 c0 48 8d 96 c0 01 00 00 48 8b 0a 48 85 c9 74 06 48 3b 59 08 74 20 83 c0 01 48 81 c2 d8 04 00 00 83 f8 06 75 e3 <0f> 0b 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d 41 5e c3 48 98 48 69 c0
RSP: 0018:ffffc20b496f7ce8 EFLAGS: 00010246
RAX: 0000000000000006 RBX: ffff9d73a1bcdc00 RCX: 0000000000000000
RDX: ffff9d727ed61ed0 RSI: ffff9d727ed60000 RDI: 0000000000000000
RBP: ffff9d739d0c0000 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000f01
R13: 0000000000000000 R14: 0000000000000fe0 R15: 00000000fffffffe
FS:  0000000000000000(0000) GS:ffff9d73af400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f033064c000 CR3: 0000000561a0e000 CR4: 0000000000350ef0
Call Trace:
 amdgpu_dm_backlight_update_status+0xb4/0xc0 [amdgpu]
 backlight_device_set_brightness+0x6e/0x110
 amdgpu_acpi_event+0x1c8/0x240 [amdgpu]
 blocking_notifier_call_chain+0x5d/0x80
 acpi_notifier_call_chain+0x90/0xd0
 acpi_video_bus_notify+0xf6/0x1c0 [video]
 acpi_ev_notify_dispatch+0x45/0x5a
 acpi_os_execute_deferred+0x16/0x20
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30